📄 dot_sse2_core2.s
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/*********************************************************************//* *//* Optimized BLAS libraries *//* By Kazushige Goto <kgoto@tacc.utexas.edu> *//* *//* Copyright (c) The University of Texas, 2005. All rights reserved. *//* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING *//* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF *//* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, *//* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY *//* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF *//* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO *//* THE USE OF THE SOFTWARE OR DOCUMENTATION. *//* Under no circumstances shall University be liable for incidental, *//* special, indirect, direct or consequential damages or loss of *//* profits, interruption of business, or related expenses which may *//* arise from use of Software or Documentation, including but not *//* limited to those resulting from defects in Software and/or *//* Documentation, or loss or inaccuracy of data of any kind. *//*********************************************************************/#define ASSEMBLER#include "common.h"#define N ARG1 /* rdi */#define X ARG2 /* rsi */#define INCX ARG3 /* rdx */#define Y ARG4 /* rcx */#ifndef WINDOWS_ABI#define INCY ARG5 /* r8 */#else#define INCY %r10#endif PROLOGUE PROFCODE#ifdef WINDOWS_ABI movq 40(%rsp), INCY#endif SAVEREGISTERS#ifdef F_INTERFACE#ifndef USE64BITINT movslq (N), N # N movslq (INCX),INCX # INCX movslq (INCY),INCY # INCY#else movq (N), N # N movq (INCX),INCX # INCX movq (INCY),INCY # INCY#endif#endif leaq (, INCX, SIZE), INCX leaq (, INCY, SIZE), INCY pxor %xmm0, %xmm0 pxor %xmm1, %xmm1 pxor %xmm2, %xmm2 pxor %xmm3, %xmm3 cmpq $0, N jle .L999 cmpq $SIZE, INCX jne .L50 cmpq $SIZE, INCY jne .L50 testq $SIZE, Y je .L10 movsd 0 * SIZE(X), %xmm0 mulsd 0 * SIZE(Y), %xmm0 addq $1 * SIZE, X addq $1 * SIZE, Y decq N ALIGN_2.L10: subq $-16 * SIZE, X subq $-16 * SIZE, Y testq $SIZE, X jne .L20 pxor %xmm4, %xmm4 pxor %xmm5, %xmm5 movq N, %rax sarq $5, %rax jle .L13 ALIGN_4.L11: addpd %xmm4, %xmm2 movapd -16 * SIZE(Y), %xmm6 movapd -16 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd -14 * SIZE(X), %xmm5 movapd -14 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd -12 * SIZE(Y), %xmm6 movapd -12 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd -10 * SIZE(X), %xmm5 movapd -10 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm2 movapd -8 * SIZE(Y), %xmm6 movapd -8 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd -6 * SIZE(X), %xmm5 movapd -6 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd -4 * SIZE(Y), %xmm6 movapd -4 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd -2 * SIZE(X), %xmm5 movapd -2 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm2 movapd 0 * SIZE(Y), %xmm6 movapd 0 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd 2 * SIZE(X), %xmm5 movapd 2 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd 4 * SIZE(Y), %xmm6 movapd 4 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd 6 * SIZE(X), %xmm5 movapd 6 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm2 movapd 8 * SIZE(Y), %xmm6 movapd 8 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd 10 * SIZE(X), %xmm5 movapd 10 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd 12 * SIZE(Y), %xmm6 movapd 12 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd 14 * SIZE(X), %xmm5 subq $-32 * SIZE, X movapd 14 * SIZE(Y), %xmm7 subq $-32 * SIZE, Y mulpd %xmm7, %xmm5 subq $1, %rax jg,pt .L11 ALIGN_3.L13: testq $16, N jle .L14 addpd %xmm4, %xmm2 movapd -16 * SIZE(Y), %xmm6 movapd -16 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd -14 * SIZE(X), %xmm5 movapd -14 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd -12 * SIZE(Y), %xmm6 movapd -12 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd -10 * SIZE(X), %xmm5 movapd -10 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm2 movapd -8 * SIZE(Y), %xmm6 movapd -8 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd -6 * SIZE(X), %xmm5 movapd -6 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd -4 * SIZE(Y), %xmm6 movapd -4 * SIZE(X), %xmm4 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd -2 * SIZE(X), %xmm5 movapd -2 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 subq $-16 * SIZE, Y subq $-16 * SIZE, X ALIGN_3.L14: testq $8, N jle .L15 addpd %xmm4, %xmm2 movapd -16 * SIZE(X), %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd -14 * SIZE(X), %xmm5 movapd -14 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addpd %xmm4, %xmm0 movapd -12 * SIZE(X), %xmm4 movapd -12 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm1 movapd -10 * SIZE(X), %xmm5 movapd -10 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3.L15: testq $4, N jle .L16 addpd %xmm4, %xmm2 movapd -16 * SIZE(X), %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm5, %xmm3 movapd -14 * SIZE(X), %xmm5 movapd -14 * SIZE(Y), %xmm7 mulpd %xmm7, %xmm5 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3.L16: addpd %xmm4, %xmm2 addpd %xmm5, %xmm3 testq $2, N jle .L17 movapd -16 * SIZE(X), %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm4, %xmm2 addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3.L17: testq $1, N jle .L999 movsd -16 * SIZE(X), %xmm4 movsd -16 * SIZE(Y), %xmm6 mulsd %xmm6, %xmm4 addsd %xmm4, %xmm3 jmp .L999 ALIGN_3.L20: movhpd -16 * SIZE(X), %xmm4 pxor %xmm5, %xmm5 pxor %xmm7, %xmm7 movq N, %rax sarq $5, %rax jle .L23 ALIGN_3.L21: addpd %xmm5, %xmm3 movapd -15 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd -13 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd -14 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd -11 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd -12 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd -9 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd -10 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm3 movapd -7 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd -8 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd -5 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd -6 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd -3 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd -4 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd -1 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd -2 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm3 movapd 1 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd 0 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd 3 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd 2 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd 5 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd 4 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd 7 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd 6 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm3 movapd 9 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd 8 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd 11 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd 10 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd 13 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd 12 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd 15 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd 14 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 subq $-32 * SIZE, X subq $-32 * SIZE, Y decq %rax jg .L21 ALIGN_3.L23: testq $16, N jle .L24 addpd %xmm5, %xmm3 movapd -15 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd -13 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd -14 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd -11 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd -12 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd -9 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd -10 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm3 movapd -7 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd -8 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd -5 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd -6 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd -3 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd -4 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd -1 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd -2 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 subq $-16 * SIZE, X subq $-16 * SIZE, Y ALIGN_3.L24: testq $8, N jle .L25 addpd %xmm5, %xmm3 movapd -15 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm7, %xmm2 movapd -13 * SIZE(X), %xmm7 SHUFPD_1 %xmm7, %xmm5 movapd -14 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 movapd -11 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm7 movapd -12 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm7 addpd %xmm4, %xmm0 movapd -9 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd -10 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3.L25: addpd %xmm7, %xmm2 addpd %xmm5, %xmm3 testq $4, N jle .L26 movapd -15 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 movapd -16 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm4 addpd %xmm4, %xmm0 movapd -13 * SIZE(X), %xmm4 SHUFPD_1 %xmm4, %xmm5 movapd -14 * SIZE(Y), %xmm6 mulpd %xmm6, %xmm5 addpd %xmm5, %xmm1 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3.L26: testq $2, N jle .L27 movapd -15 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm2 movapd %xmm5, %xmm4 addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3.L27: testq $1, N jle .L999 movsd -16 * SIZE(Y), %xmm6 movhlps %xmm4, %xmm4 mulsd %xmm6, %xmm4 addsd %xmm4, %xmm3 jmp .L999 ALIGN_3.L50:#ifdef F_INTERFACE testq INCX, INCX jge .L51 movq N, %rax decq %rax imulq INCX, %rax subq %rax, X ALIGN_3.L51: testq INCY, INCY jge .L52 movq N, %rax decq %rax imulq INCY, %rax subq %rax, Y ALIGN_3.L52:#endif movq N, %rax sarq $2, %rax jle .L55 ALIGN_3.L53: movsd 0 * SIZE(X), %xmm4 addq INCX, X mulsd 0 * SIZE(Y), %xmm4 addq INCY, Y movsd 0 * SIZE(X), %xmm5 addq INCX, X mulsd 0 * SIZE(Y), %xmm5 addq INCY, Y movsd 0 * SIZE(X), %xmm6 addq INCX, X mulsd 0 * SIZE(Y), %xmm6 addq INCY, Y movsd 0 * SIZE(X), %xmm7 addq INCX, X mulsd 0 * SIZE(Y), %xmm7 addq INCY, Y addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 addsd %xmm6, %xmm2 addsd %xmm7, %xmm3 decq %rax jg .L53 ALIGN_3.L55: movq N, %rax andq $3, %rax jle .L999 ALIGN_3.L56: movsd 0 * SIZE(X), %xmm4 addq INCX, X mulsd 0 * SIZE(Y), %xmm4 addq INCY, Y addsd %xmm4, %xmm0 decq %rax jg .L56 ALIGN_3.L999: addpd %xmm1, %xmm0 addpd %xmm3, %xmm2 addpd %xmm2, %xmm0#ifndef HAVE_SSE3 movapd %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 addsd %xmm1, %xmm0#else haddpd %xmm0, %xmm0#endif RESTOREREGISTERS ret EPILOGUE
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